Research Article

Dynamic Prediction for Accuracy Maintaining Reliability of Superprecision Rolling Bearing in Service

Table 3

Estimated interval [XL, XU] for each subseries for 10 steps in the future.

Step number

1st step[0.6677, 0.7121][0.8308, 1.0281][0.8296, 1.2551][1.2267, 1.4982]
2nd step[0.6528, 0.7254][0.8302, 1.0249][0.8770, 1.1254][1.1340, 1.4847]
3rd step[0.6526, 0.7398][0.8156, 1.0439][0.9121, 1.1348][1.2325, 1.4740]
4th step[0.6673, 0.7222][0.7984, 1.0429][0.8487, 1.1463][1.2192, 1.4813]
5th step[0.6656, 0.6893][0.7836, 1.0441][0.8788, 1.1448][1.2566, 1.4347]
6th step[0.6738, 0.6944][0.7632, 1.0744][0.9342, 1.1045][1.1931, 1.4819]
7th step[0.6326, 0.7795][0.7579, 1.0499][0.8698, 1.1459][1.2153, 1.5019]
8th step[0.6685, 0.6949][0.7979, 1.0433][0.9256, 1.1340][1.1741, 1.5105]
9th step[0.6383, 0.7825][0.7867, 1.0495][0.9059, 1.1459][1.2446, 1.4123]
10th step[0.6312, 0.7700][0.8202, 1.0357][0.9029, 1.1856][1.1871, 1.4417]